Description: The Wappo materials in the Harvey Pitkin Papers consist of Notebooks written by A.L. Kroeber in Series II-A. Series II-B includes an English-Wappo slip file based on Paul Radin's notes. There are also a number of Kroeber notebooks in this series. Subseries 5 includes Calfornia-Oregon comparative Vocabularies.

Description: While Daythal Kendall was working at the American Philosophical Society, he responded to queries from Victor Golla about Yuki materials in the Harvey Pitkins and A. L. Kroeber papers (Series 1). He also kept a conference paper by William Elmendorf on Wappo and Yuki from the 1977 American Anthropological Association meetings (Series 7).